Home / 5,687,888.13-7,849,313.37-3,109,569.03

Finding the Fourth Proportional to 5,687,888.13, 7,849,313.37 and 3,109,569.03

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Solution

The fourth proportional to 5,687,888.13, 7,849,313.37 and 3,109,569.03 is: 4,291,220.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,888.13 : 7,849,313.37 = 3,109,569.03 : x
  2. Step 2: Convert to fraction form
    5,687,888.13/7,849,313.37 = 3,109,569.03/x
  3. Step 3: Cross multiply
    5,687,888.13x = 7,849,313.37 × 3,109,569.03
  4. Step 4: Simplify right side
    5,687,888.13x = 24,407,981,762,116.93
  5. Step 5: Solve for x
    x = 24,407,981,762,116.93/5,687,888.13
  6. Step 6: Final answer
    x = 4,291,220.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.